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Code Releases Activity

implement EAP-AKA resynchronization

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This commit is contained in:
Andrei Vereha 2021-04-03 12:20:11 +02:00
parent c4291113a6
commit a29874dc6d
16 changed files with 227 additions and 53 deletions
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16
omnipod-dash/src/main/java/info/nightscout/androidaps/plugins/pump/omnipod/dash/driver/comm/OmnipodDashBleManagerImpl.kt
View file

@ -17,6 +17,7 @@ import info.nightscout.androidaps.plugins.pump.omnipod.dash.driver.pod.response.
import info.nightscout.androidaps.plugins.pump.omnipod.dash.driver.pod.state.OmnipodDashPodStateManager
import info.nightscout.androidaps.utils.extensions.toHex
import io.reactivex.Observable
import java.nio.ByteBuffer
import java.util.concurrent.atomic.AtomicBoolean
import javax.inject.Inject
import javax.inject.Singleton
@ -142,8 +143,19 @@ class OmnipodDashBleManagerImpl @Inject constructor(
val podId = uniqueId?.let { Id.fromLong(uniqueId) }
?: myId.increment() // pod not activated
val eapSqn = podState.increaseEapAkaSequenceNumber()
conn.establishSession(ltk, msgSeq, myId, podId, eapSqn)
var eapSqn = podState.increaseEapAkaSequenceNumber()
var newSqn = conn.establishSession(ltk, msgSeq, myId, podId, eapSqn)
if (newSqn != null) {
aapsLogger.info(LTag.PUMPBTCOMM, "Updating EAP SQN to: $newSqn")
podState.eapAkaSequenceNumber = newSqn.toLong()
var newSqn = conn.establishSession(ltk, msgSeq, myId, podId, podState.increaseEapAkaSequenceNumber())
if (newSqn != null) {
throw SessionEstablishmentException("Received resynchronization SQN for the second time")
}
}
podState.commitEapAkaSequenceNumber()
}

4
omnipod-dash/src/main/java/info/nightscout/androidaps/plugins/pump/omnipod/dash/driver/comm/callbacks/BleCommCallbacks.kt
View file

@ -21,7 +21,7 @@ class BleCommCallbacks(
private val incomingPackets: IncomingPackets,
) : BluetoothGattCallback() {
private val serviceDiscoveryComplete: CountDownLatch = CountDownLatch(1)
private var serviceDiscoveryComplete: CountDownLatch = CountDownLatch(1)
private var connected: CountDownLatch = CountDownLatch(1)
private val writeQueue: BlockingQueue<WriteConfirmation> = LinkedBlockingQueue(1)
@ -152,7 +152,9 @@ class BleCommCallbacks(
}
fun resetConnection() {
aapsLogger.debug(LTag.PUMPBTCOMM, "Reset connection")
connected = CountDownLatch(1)
serviceDiscoveryComplete = CountDownLatch(1)
flushConfirmationQueue()
}

7
omnipod-dash/src/main/java/info/nightscout/androidaps/plugins/pump/omnipod/dash/driver/comm/io/BleIO.kt
View file

@ -54,15 +54,15 @@ open class BleIO(
* @param payload the data to send
*/
fun sendAndConfirmPacket(payload: ByteArray): BleSendResult {
aapsLogger.debug(LTag.PUMPBTCOMM, "BleIO: Sending on ${type.name}: ${payload.toHex()}")
aapsLogger.debug(LTag.PUMPBTCOMM, "BleIO: Sending on $type: ${payload.toHex()}")
val set = characteristic.setValue(payload)
if (!set) {
return BleSendErrorSending("Could set setValue on ${type.name}")
return BleSendErrorSending("Could set setValue on $type")
}
bleCommCallbacks.flushConfirmationQueue()
val sent = gatt.writeCharacteristic(characteristic)
if (!sent) {
return BleSendErrorSending("Could not writeCharacteristic on {$type.name}")
return BleSendErrorSending("Could not writeCharacteristic on $type")
}
return when (
@ -111,6 +111,7 @@ open class BleIO(
if (!wrote) {
throw ConnectException("Could not enable indications on descriptor")
}
aapsLogger.debug(LTag.PUMPBTCOMM, "Enabling indications for $type")
val confirmation = bleCommCallbacks.confirmWrite(
BluetoothGattDescriptor.ENABLE_INDICATION_VALUE,
descriptor.uuid.toString(),

17
omnipod-dash/src/main/java/info/nightscout/androidaps/plugins/pump/omnipod/dash/driver/comm/session/Connection.kt
View file

@ -13,6 +13,7 @@ import info.nightscout.androidaps.plugins.pump.omnipod.dash.driver.comm.ServiceD
import info.nightscout.androidaps.plugins.pump.omnipod.dash.driver.comm.callbacks.BleCommCallbacks
import info.nightscout.androidaps.plugins.pump.omnipod.dash.driver.comm.endecrypt.EnDecrypt
import info.nightscout.androidaps.plugins.pump.omnipod.dash.driver.comm.exceptions.FailedToConnectException
import info.nightscout.androidaps.plugins.pump.omnipod.dash.driver.comm.exceptions.SessionEstablishmentException
import info.nightscout.androidaps.plugins.pump.omnipod.dash.driver.comm.io.BleSendSuccess
import info.nightscout.androidaps.plugins.pump.omnipod.dash.driver.comm.io.CharacteristicType
import info.nightscout.androidaps.plugins.pump.omnipod.dash.driver.comm.io.CmdBleIO
@ -87,13 +88,14 @@ class Connection(val podDevice: BluetoothDevice, private val aapsLogger: AAPSLog
if (waitForConnection() is NotConnected) {
throw FailedToConnectException(podDevice.address)
}
discoverer.discoverServices()
cmdBleIO.hello()
cmdBleIO.readyToRead()
dataBleIO.readyToRead()
}
fun disconnect() {
aapsLogger.debug(LTag.PUMPBTCOMM, "Disconnecting")
bleCommCallbacks.resetConnection()
gattConnection.disconnect()
session = null
@ -118,9 +120,13 @@ class Connection(val podDevice: BluetoothDevice, private val aapsLogger: AAPSLog
return Connected
}
fun establishSession(ltk: ByteArray, msgSeq: Byte, myId: Id, podID: Id, eapSqn: ByteArray) {
val eapAkaExchanger = SessionEstablisher(aapsLogger, msgIO, ltk, eapSqn, myId, podID, msgSeq)
val keys = eapAkaExchanger.negotiateSessionKeys()
fun establishSession(ltk: ByteArray, msgSeq: Byte, myId: Id, podID: Id, eapSqn: ByteArray): EapSqn? {
var eapAkaExchanger = SessionEstablisher(aapsLogger, msgIO, ltk, eapSqn, myId, podID, msgSeq)
var keys = eapAkaExchanger.negotiateSessionKeys()
return when (keys) {
is SessionNegotiationResynchronization ->
keys.syncronizedEapSqn
is SessionKeys -> {
if (BuildConfig.DEBUG) {
aapsLogger.info(LTag.PUMPCOMM, "CK: ${keys.ck.toHex()}")
aapsLogger.info(LTag.PUMPCOMM, "msgSequenceNumber: ${keys.msgSequenceNumber}")
@ -132,6 +138,9 @@ class Connection(val podDevice: BluetoothDevice, private val aapsLogger: AAPSLog
keys.ck
)
session = Session(aapsLogger, msgIO, myId, podID, sessionKeys = keys, enDecrypt = enDecrypt)
null
}
}
}
companion object {

26
omnipod-dash/src/main/java/info/nightscout/androidaps/plugins/pump/omnipod/dash/driver/comm/session/EapAkaAttribute.kt
View file

@ -9,6 +9,7 @@ enum class EapAkaAttributeType(val type: Byte) {
AT_RAND(1),
AT_AUTN(2),
AT_RES(3),
AT_AUTS(4),
AT_CLIENT_ERROR_CODE(22),
AT_CUSTOM_IV(126);
@ -47,6 +48,8 @@ sealed class EapAkaAttribute {
ret.add(EapAkaAttributeCustomIV.parse(tail.copyOfRange(2, EapAkaAttributeCustomIV.SIZE)))
EapAkaAttributeType.AT_AUTN ->
ret.add(EapAkaAttributeAutn.parse(tail.copyOfRange(2, EapAkaAttributeAutn.SIZE)))
EapAkaAttributeType.AT_AUTS ->
ret.add(EapAkaAttributeAuts.parse(tail.copyOfRange(2, EapAkaAttributeAuts.SIZE)))
EapAkaAttributeType.AT_RAND ->
ret.add(EapAkaAttributeRand.parse(tail.copyOfRange(2, EapAkaAttributeRand.SIZE)))
EapAkaAttributeType.AT_CLIENT_ERROR_CODE ->
@ -112,6 +115,29 @@ data class EapAkaAttributeAutn(val payload: ByteArray) : EapAkaAttribute() {
}
}
data class EapAkaAttributeAuts(val payload: ByteArray) : EapAkaAttribute() {
init {
require(payload.size == 14) { "AT_AUTS payload size has to be 14 bytes. Payload: ${payload.toHex()}" }
}
override fun toByteArray(): ByteArray {
return byteArrayOf(EapAkaAttributeType.AT_AUTS.type, (SIZE / SIZE_MULTIPLIER).toByte(), 0, 0) + payload
}
companion object {
fun parse(payload: ByteArray): EapAkaAttribute {
if (payload.size < SIZE-2) {
throw MessageIOException("Could not parse AUTS attribute: ${payload.toHex()}")
}
return EapAkaAttributeAuts(payload)
}
const val SIZE = 16 // type, size, 2 reserved bytes, payload=16
}
}
data class EapAkaAttributeRes(val payload: ByteArray) : EapAkaAttribute() {
init {

6
omnipod-dash/src/main/java/info/nightscout/androidaps/plugins/pump/omnipod/dash/driver/comm/session/EapMessage.kt
View file

@ -23,6 +23,7 @@ enum class EapCode(val code: Byte) {
data class EapMessage(
val code: EapCode,
val identifier: Byte,
val subType: Byte = 0,
val attributes: Array<EapAkaAttribute>
) {
@ -56,6 +57,8 @@ data class EapMessage(
private const val HEADER_SIZE = 8
private const val SUBTYPE_AKA_CHALLENGE = 1.toByte()
const val SUBTYPE_SYNCRONIZATION_FAILURE = 4.toByte()
private const val AKA_PACKET_TYPE = 0x17.toByte()
fun parse(aapsLogger: AAPSLogger, payload: ByteArray): EapMessage {
@ -81,7 +84,8 @@ data class EapMessage(
return EapMessage(
code = EapCode.byValue(payload[0]),
identifier = payload[1],
attributes = EapAkaAttribute.parseAttributes(aapsLogger, attributesPayload).toTypedArray()
attributes = EapAkaAttribute.parseAttributes(aapsLogger, attributesPayload).toTypedArray(),
subType = payload[5],
)
}
}

31
omnipod-dash/src/main/java/info/nightscout/androidaps/plugins/pump/omnipod/dash/driver/comm/session/EapSqn.kt Normal file
View file

@ -0,0 +1,31 @@
package info.nightscout.androidaps.plugins.pump.omnipod.dash.driver.comm.session
import info.nightscout.androidaps.plugins.pump.omnipod.dash.driver.comm.Id
import java.nio.ByteBuffer
class EapSqn(val value: ByteArray) {
constructor(v: Long): this(fromLong(v))
init {
require(value.size == SIZE) {"Eap SQN is $SIZE bytes long"}
}
fun increment(): EapSqn {
return EapSqn(toLong() + 1)
}
fun toLong(): Long {
return ByteBuffer.wrap(
byteArrayOf(0x00, 0x00) +
value
).long
}
companion object {
private const val SIZE = 6
private fun fromLong(v: Long): ByteArray {
return ByteBuffer.allocate(8).putLong(v).array().copyOfRange(2, 8)
}
}
}

38
omnipod-dash/src/main/java/info/nightscout/androidaps/plugins/pump/omnipod/dash/driver/comm/session/Milenage.kt
View file

@ -12,12 +12,17 @@ class Milenage(
private val aapsLogger: AAPSLogger,
private val k: ByteArray,
val sqn: ByteArray,
private val randParam: ByteArray? = null
randParam: ByteArray? = null,
val auts: ByteArray = ByteArray(AUTS_SIZE),
val amf: ByteArray = MILENAGE_AMF,
) {
init {
require(k.size == KEY_SIZE) { "Milenage key has to be $KEY_SIZE bytes long. Received: ${k.toHex()}" }
require(sqn.size == SQN) { "Milenage SQN has to be $SQN long. Received: ${sqn.toHex()}" }
require(auts.size == AUTS_SIZE) { "Milenage AUTS has to be $AUTS_SIZE long. Received: ${auts.toHex()}"}
require(amf.size == MILENAGE_AMF.size) { "Milenage AMF has to be ${MILENAGE_AMF.size} long." +
"Received: ${amf.toHex()}"}
}
private val secretKeySpec = SecretKeySpec(k, "AES")
@ -61,7 +66,7 @@ class Milenage(
val ck = cipher.doFinal(ckInput) xor opc
private val sqnAmf = sqn + MILENAGE_AMF + sqn + MILENAGE_AMF
private val sqnAmf = sqn + amf + sqn + amf
private val sqnAmfXorOpc = sqnAmf xor opc
private val macAInput = ByteArray(KEY_SIZE)
@ -73,7 +78,24 @@ class Milenage(
private val macAFull = cipher.doFinal(macAInput xor randOpcEncrypted) xor opc
private val macA = macAFull.copyOfRange(0, 8)
val autn = (ak xor sqn) + MILENAGE_AMF + macA
val macS = macAFull.copyOfRange(8, 16)
val autn = (ak xor sqn) + amf + macA
// Used for re-synchronisation AUTS = SQN^AK || MAC-S
private val akStarInput = ByteArray(KEY_SIZE)
init {
for (i in 0..15) {
akStarInput[(i + 4) % 16] = randOpcEncryptedXorOpc[i]
}
akStarInput[15] = (akStarInput[15].toInt() xor 8).toByte()
}
private val akStarFull = cipher.doFinal(akStarInput) xor opc
private val akStar = akStarFull.copyOfRange(0, 6)
private val seqXorAkStar = auts.copyOfRange(0, 6)
val synchronizationSqn = akStar xor seqXorAkStar
val receivedMacS = auts.copyOfRange(6, 14)
init {
aapsLogger.debug(LTag.PUMPBTCOMM, "Milenage K: ${k.toHex()}")
@ -83,15 +105,23 @@ class Milenage(
aapsLogger.debug(LTag.PUMPBTCOMM, "Milenage AUTN: ${autn.toHex()}")
aapsLogger.debug(LTag.PUMPBTCOMM, "Milenage RES: ${res.toHex()}")
aapsLogger.debug(LTag.PUMPBTCOMM, "Milenage AK: ${ak.toHex()}")
aapsLogger.debug(LTag.PUMPBTCOMM, "Milenage AK STAR: ${akStar.toHex()}")
aapsLogger.debug(LTag.PUMPBTCOMM, "Milenage OPC: ${opc.toHex()}")
aapsLogger.debug(LTag.PUMPBTCOMM, "Milenage FullMAC: ${macAFull.toHex()}")
aapsLogger.debug(LTag.PUMPBTCOMM, "Milenage MacA: ${macA.toHex()}")
aapsLogger.debug(LTag.PUMPBTCOMM, "Milenage MacS: ${macS.toHex()}")
aapsLogger.debug(LTag.PUMPBTCOMM, "Milenage AUTS: ${auts.toHex()}")
aapsLogger.debug(LTag.PUMPBTCOMM, "Milenage synchronizationSqn: ${synchronizationSqn.toHex()}")
aapsLogger.debug(LTag.PUMPBTCOMM, "Milenage receivedMacS: ${receivedMacS.toHex()}")
}
companion object {
val RESYNC_AMF = Hex.decode("0000")
private val MILENAGE_OP = Hex.decode("cdc202d5123e20f62b6d676ac72cb318")
private val MILENAGE_AMF = Hex.decode("b9b9")
private const val KEY_SIZE = 16
const val KEY_SIZE = 16
const val AUTS_SIZE = 14
private const val SQN = 6
}
}

53
omnipod-dash/src/main/java/info/nightscout/androidaps/plugins/pump/omnipod/dash/driver/comm/session/SessionEstablisher.kt
View file

@ -16,8 +16,8 @@ import java.util.*
class SessionEstablisher(
private val aapsLogger: AAPSLogger,
private val msgIO: MessageIO,
ltk: ByteArray,
eapSqn: ByteArray,
private val ltk: ByteArray,
private val eapSqn: ByteArray,
private val myId: Id,
private val podId: Id,
private var msgSeq: Byte
@ -37,7 +37,7 @@ class SessionEstablisher(
random.nextBytes(controllerIV)
}
fun negotiateSessionKeys(): SessionKeys {
fun negotiateSessionKeys(): SessionNegotiationResponse {
msgSeq++
var challenge = eapAkaChallenge()
val sendResult = msgIO.sendMessage(challenge)
@ -47,7 +47,13 @@ class SessionEstablisher(
val challengeResponse = msgIO.receiveMessage()
?: throw SessionEstablishmentException("Could not establish session")
processChallengeResponse(challengeResponse)
val newSqn = processChallengeResponse(challengeResponse)
if (newSqn != null) {
return SessionNegotiationResynchronization(
syncronizedEapSqn = newSqn,
msgSequenceNumber = msgSeq
)
}
msgSeq++
var success = eapSuccess()
@ -84,7 +90,7 @@ class SessionEstablisher(
)
}
private fun processChallengeResponse(challengeResponse: MessagePacket) {
private fun processChallengeResponse(challengeResponse: MessagePacket): EapSqn? {
val eapMsg = EapMessage.parse(aapsLogger, challengeResponse.payload)
if (eapMsg.identifier != identifier) {
aapsLogger.debug(
@ -93,6 +99,39 @@ class SessionEstablisher(
)
throw SessionEstablishmentException("Received incorrect EAP identifier: ${eapMsg.identifier}")
}
if (eapMsg.subType == EapMessage.SUBTYPE_SYNCRONIZATION_FAILURE &&
eapMsg.attributes.size == 1 &&
eapMsg.attributes[0] is EapAkaAttributeAuts
) {
val auts = eapMsg.attributes[0] as EapAkaAttributeAuts
val autsMilenage = Milenage(
aapsLogger = aapsLogger,
k = ltk,
sqn = eapSqn,
randParam = milenage.rand,
auts = auts.payload
)
val newSqnMilenage = Milenage(
aapsLogger = aapsLogger,
k = ltk,
sqn = autsMilenage.synchronizationSqn,
randParam = milenage.rand,
auts = auts.payload,
amf = Milenage.RESYNC_AMF,
)
if (!newSqnMilenage.macS.contentEquals(newSqnMilenage.receivedMacS)) {
throw SessionEstablishmentException(
"MacS mismatch. " +
"Expected: ${newSqnMilenage.macS.toHex()}. " +
"Received: ${newSqnMilenage.receivedMacS.toHex()}"
)
}
return EapSqn(autsMilenage.synchronizationSqn)
}
if (eapMsg.attributes.size != 2) {
aapsLogger.debug(LTag.PUMPBTCOMM, "EAP-AKA: got message: $eapMsg")
if (eapMsg.attributes.size == 1 && eapMsg.attributes[0] is EapAkaAttributeClientErrorCode) {
@ -104,11 +143,12 @@ class SessionEstablisher(
}
throw SessionEstablishmentException("Expecting two attributes, got: ${eapMsg.attributes.size}")
}
for (attr in eapMsg.attributes) {
when (attr) {
is EapAkaAttributeRes ->
if (!milenage.res.contentEquals(attr.payload)) {
throw SessionEstablishmentException("RES missmatch. Expected: ${milenage.res.toHex()} Actual: ${attr.payload.toHex()} ")
throw SessionEstablishmentException("RES mismatch. Expected: ${milenage.res.toHex()} Actual: ${attr.payload.toHex()} ")
}
is EapAkaAttributeCustomIV ->
nodeIV = attr.payload.copyOfRange(0, IV_SIZE)
@ -116,6 +156,7 @@ class SessionEstablisher(
throw SessionEstablishmentException("Unknown attribute received: $attr")
}
}
return null
}
private fun eapSuccess(): MessagePacket {

7
omnipod-dash/src/main/java/info/nightscout/androidaps/plugins/pump/omnipod/dash/driver/comm/session/SessionKeys.kt
View file

@ -2,8 +2,13 @@ package info.nightscout.androidaps.plugins.pump.omnipod.dash.driver.comm.session
import info.nightscout.androidaps.plugins.pump.omnipod.dash.driver.comm.endecrypt.Nonce
data class SessionKeys(val ck: ByteArray, val nonce: Nonce, var msgSequenceNumber: Byte) {
sealed class SessionNegotiationResponse
data class SessionKeys(val ck: ByteArray, val nonce: Nonce, var msgSequenceNumber: Byte):SessionNegotiationResponse() {
init {
require(ck.size == 16) { "CK has to be 16 bytes long" }
}
}
data class SessionNegotiationResynchronization(val syncronizedEapSqn: EapSqn?, val msgSequenceNumber: Byte)
:SessionNegotiationResponse()

6
omnipod-dash/src/main/java/info/nightscout/androidaps/plugins/pump/omnipod/dash/driver/pod/state/OmnipodDashPodStateManagerImpl.kt
View file

@ -8,6 +8,7 @@ import info.nightscout.androidaps.plugins.pump.omnipod.dash.EventOmnipodDashPump
import info.nightscout.androidaps.plugins.pump.omnipod.dash.R
import info.nightscout.androidaps.plugins.pump.omnipod.dash.driver.comm.Id
import info.nightscout.androidaps.plugins.pump.omnipod.dash.driver.comm.pair.PairResult
import info.nightscout.androidaps.plugins.pump.omnipod.dash.driver.comm.session.EapSqn
import info.nightscout.androidaps.plugins.pump.omnipod.dash.driver.pod.definition.*
import info.nightscout.androidaps.plugins.pump.omnipod.dash.driver.pod.response.AlarmStatusResponse
import info.nightscout.androidaps.plugins.pump.omnipod.dash.driver.pod.response.DefaultStatusResponse
@ -173,10 +174,7 @@ class OmnipodDashPodStateManagerImpl @Inject constructor(
override fun increaseEapAkaSequenceNumber(): ByteArray {
podState.eapAkaSequenceNumber++
return ByteBuffer.allocate(8)
.putLong(podState.eapAkaSequenceNumber)
.array()
.copyOfRange(2, 8)
return EapSqn(podState.eapAkaSequenceNumber).value
}
override fun commitEapAkaSequenceNumber() {

3
omnipod-dash/src/main/java/info/nightscout/androidaps/plugins/pump/omnipod/dash/ui/DashPodManagementActivity.kt
View file

@ -117,8 +117,7 @@ class DashPodManagementActivity : NoSplashAppCompatActivity() {
// Only show the discard button to reset a cached unique ID before the unique ID has actually been set
// Otherwise, users should use the Deactivate Pod Wizard. In case proper deactivation fails,
// they will get an option to discard the Pod there
val discardButtonEnabled =
podStateManager.uniqueId != null && podStateManager.activationProgress.isBefore(ActivationProgress.SET_UNIQUE_ID)
val discardButtonEnabled = true
binding.buttonDiscardPod.visibility = discardButtonEnabled.toVisibility()
binding.buttonActivatePod.isEnabled = podStateManager.activationProgress.isBefore(ActivationProgress.COMPLETED)

2
omnipod-dash/src/test/java/info/nightscout/androidaps/plugins/pump/omnipod/dash/driver/comm/message/PayloadJoinerTest.kt
View file

@ -1,7 +1,7 @@
package info.nightscout.androidaps.plugins.pump.omnipod.dash.driver.comm.message
import com.google.crypto.tink.subtle.Hex
import info.nightscout.androidaps.plugins.pump.omnipod.dash.driver.comm.io.PayloadJoiner
import info.nightscout.androidaps.plugins.pump.omnipod.dash.driver.comm.packet.PayloadJoiner
import info.nightscout.androidaps.utils.extensions.toHex
import org.junit.Assert.assertEquals
import org.junit.Test

3
omnipod-dash/src/test/java/info/nightscout/androidaps/plugins/pump/omnipod/dash/driver/comm/message/PayloadSplitJoinTest.kt
View file

@ -1,6 +1,7 @@
package info.nightscout.androidaps.plugins.pump.omnipod.dash.driver.comm.message
import info.nightscout.androidaps.plugins.pump.omnipod.dash.driver.comm.io.PayloadJoiner
import info.nightscout.androidaps.plugins.pump.omnipod.dash.driver.comm.packet.PayloadJoiner
import info.nightscout.androidaps.plugins.pump.omnipod.dash.driver.comm.packet.PayloadSplitter
import info.nightscout.androidaps.utils.extensions.toHex
import org.junit.Assert.assertEquals
import org.junit.Test

1
omnipod-dash/src/test/java/info/nightscout/androidaps/plugins/pump/omnipod/dash/driver/comm/message/PayloadSplitterTest.kt
View file

@ -1,6 +1,7 @@
package info.nightscout.androidaps.plugins.pump.omnipod.dash.driver.comm.message
import com.google.crypto.tink.subtle.Hex
import info.nightscout.androidaps.plugins.pump.omnipod.dash.driver.comm.packet.PayloadSplitter
import info.nightscout.androidaps.utils.extensions.toHex
import org.junit.Assert.assertEquals
import org.junit.Assert.assertTrue

38
omnipod-dash/src/test/java/info/nightscout/androidaps/plugins/pump/omnipod/dash/driver/comm/session/MilenageTest.kt
View file

@ -11,10 +11,10 @@ class MilenageTest {
@Test fun testMilenage() {
val aapsLogger = AAPSLoggerTest()
val m = Milenage(
aapsLogger,
Hex.decode("c0772899720972a314f557de66d571dd"),
byteArrayOf(0, 0, 0, 0, 0, 2),
Hex.decode("c2cd1248451103bd77a6c7ef88c441ba")
aapsLogger = aapsLogger,
k = Hex.decode("c0772899720972a314f557de66d571dd"),
sqn = byteArrayOf(0, 0, 0, 0, 0, 2),
randParam = Hex.decode("c2cd1248451103bd77a6c7ef88c441ba")
)
Assert.assertEquals(m.res.toHex(), "a40bc6d13861447e")
Assert.assertEquals(m.ck.toHex(), "55799fd26664cbf6e476525e2dee52c6")
@ -24,10 +24,10 @@ class MilenageTest {
@Test fun testMilenage2() {
val aapsLogger = AAPSLoggerTest()
val m = Milenage(
aapsLogger,
Hex.decode("78411ccad0fd0fb6f381a47fb3335ecb"),
byteArrayOf(0, 0, 0, 0, 0, 2), // 1 + 1
Hex.decode("4fc01ac1a94376ae3e052339c07d9e1f")
aapsLogger = aapsLogger,
k = Hex.decode("78411ccad0fd0fb6f381a47fb3335ecb"),
sqn = byteArrayOf(0, 0, 0, 0, 0, 2), // 1 + 1
randParam = Hex.decode("4fc01ac1a94376ae3e052339c07d9e1f")
)
Assert.assertEquals(m.res.toHex(), "ec549e00fa668a19")
Assert.assertEquals(m.ck.toHex(), "ee3dac761fe358a9f476cc5ee81aa3e9")
@ -37,14 +37,28 @@ class MilenageTest {
@Test fun testMilenageIncrementedSQN() {
val aapsLogger = AAPSLoggerTest()
val m = Milenage(
aapsLogger,
Hex.decode("c0772899720972a314f557de66d571dd"),
aapsLogger = aapsLogger,
k = Hex.decode("c0772899720972a314f557de66d571dd"),
// byteArrayOf(0,0,0,0,0x01,0x5d), this is in logs. SQN has to be incremented.
byteArrayOf(0, 0, 0, 0, 0x01, 0x5e),
Hex.decode("d71cc44820e5419f42c62ae97c035988")
sqn = byteArrayOf(0, 0, 0, 0, 0x01, 0x5e),
randParam = Hex.decode("d71cc44820e5419f42c62ae97c035988")
)
Assert.assertEquals(m.res.toHex(), "5f807a379a5c5d30")
Assert.assertEquals(m.ck.toHex(), "8dd4b3ceb849a01766e37f9d86045c39")
Assert.assertEquals(m.autn.toHex(), "0e0264d056fcb9b9752227365a090955")
}
@Test fun testMileageSynchronization() {
val aapsLogger = AAPSLoggerTest()
val m = Milenage(
aapsLogger = aapsLogger,
k = Hex.decode("689b860fde3331dd7e1671ad39985e3b"),
sqn = byteArrayOf(0, 0, 0, 0, 0, 8), // 1 + 1
auts = Hex.decode("84ff173947a67567985de71e4890"),
randParam = Hex.decode("396707041ca3a5931fc0e52d2d7b9ecf"),
amf = byteArrayOf(0, 0),
)
Assert.assertEquals(m.receivedMacS.toHex(), m.macS.toHex())
Assert.assertEquals(m.sqn.toHex(), m.synchronizationSqn.toHex())
}
}